Greenville/Greer/Spartanburg to Portsmouth (GSP–PSM) — Airlines, Schedules & Connections

GSP Airport Page →
airlines charter/private
On-time Some delays Frequent delays
Connecting Flight Schedule 6 1-stop flights
Nonstop Charter / private 1-Stop 2-Stop Hide separate tickets Hide overnight Hide codeshares
  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop

No flights match your filters.

No scheduled airline flights on this route — it's flown by charter / private operators (). No nonstop flights on this route. connecting options below.

✦ 1-Stop connections via 6 hubs
SFB Orlando 10h 30m G4 → G4 Orlando (SFB) to Portsmouth flights
PIE Pinellas Park 20h 14m G4 → G4 Pinellas Park (PIE) to Portsmouth flights
MCO Orlando 20h 23m MX → MX Orlando (MCO) to Portsmouth flights
LAX Los Angeles 31h 58m MX → AN Los Angeles (LAX) to Portsmouth flights
PIT Pittsburgh ~4h 13m MX → Pittsburgh (PIT) to Portsmouth flights
RSW Fort Myers ~6h 29m MX → Fort Myers (RSW) to Portsmouth flights
✦ 1-STOP More options, longer trips
✧ 2-STOP Loading... Reach the hardest destinations
Greenville/Greer/Spartanburg to Portsmouth
Connecting service available through multiple hubs.

While no nonstop service exists between GSP and PSM, 1-stop connecting options are available.

Also explore GSP Routes PSM Routes GSP Live Flights PSM Live Flights GSP Delays
All flights from Portsmouth (PSM) Portsmouth to Greenville/Greer/Spartanburg flights
Connections

Connection Landscape

1-stop and 2-stop options for GSP to PSM.
1-STOP
One-Stop Connections
6
Hubs
~4h
Fastest
~31h
Longest
PIT ~4h 13m RSW ~6h 29m SFB ~10h 30m PIE ~20h 14m MCO ~20h 23m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
33
Candidates
Two-stop connections loaded in the connections tab above.
Connections computed from published schedules with minimum connection time verification. Use the interactive explorer above the fold to filter by airline, tier, and layover time.
Reliability

On-Time Performance

What to expect at each end of your journey.
Outbound
GSP → PSM
40%
Frequent delays expected. Consider flexible booking.
Departing
40%
Return
PSM → GSP
63%
Moderate delays possible. Allow buffer time.
Arriving
63%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. GSP delays →
Alternatives

Other ways to reach Portsmouth from Greenville/Greer/Spartanburg

Nearby airports with service to Portsmouth International Airport at Pease.
Metric GSP→PSM CLT→PSM TYS→PSM
Distance from GSP – 75 mi 118 mi
Nonstop airlines – 2 1
Weekly flights – – 1
Departure OTP 40% – –
Charlotte (CLT) to Portsmouth flights · Knoxville/Maryville (TYS) to Portsmouth flights
Airports within 200 miles of GSP with service to Portsmouth International Airport at Pease.
Know before you go

Travel Essentials

Practical planning for this route.
Time Difference
0h
Portsmouth is 0 hours the same as Greenville/Greer/Spartanburg.
GSP: EDT · PSM: EDT

When it's 6:00 PM in Greenville/Greer/Spartanburg, it's 6:00 PM in Portsmouth.
Facts

GSP–PSM Quick Facts

Key statistics for the Greenville/Greer/Spartanburg to Portsmouth route.
Route details
Time difference0 hours
Airlines (nonstop)0
1-stop connectionsAvailable
Origin: GSP
Full nameGreenville-Spartanburg International Airport
IATA / ICAOGSP / KGSP
TimezoneAmerica/New_York
Passengers/yr2.8M
Elevation964 ft / 294 m
Destination: PSM
Full namePortsmouth International Airport at Pease
IATA / ICAOPSM / KPSM
TimezoneAmerica/New_York
Passengers/yr0.2M
Elevation100 ft / 30 m
FAQ

Frequently Asked Questions

Common questions about GSP to PSM flights.
Yes, 1-stop connections are available, ranked by layover time. Common connecting points include Orlando Sanford, St. Petersburg Clearwater and Orlando.
Yes, return flights from PSM to GSP are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include CLT and TYS. See the Alternatives section for a full comparison.
Click the 'Search Flights' button to check availability and prices on Google Flights. You can also compare airlines and schedules on this page to find the best option.
See the On-Time Performance section for the latest delay data at both airports. This shows departure and arrival reliability to help you plan.
Route data is updated regularly from official airline schedules. On-time performance data comes from recent airport delay snapshots.

Connecting Options and Alternatives

1-stop connecting options are also available, commonly via Orlando Sanford, St. Petersburg Clearwater and Orlando. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Charlotte (CLT) and Knoxville/Maryville (TYS).